DS30068 Rev. A-2 1 of 2 LL / LLSD103A - 103C
LL / LLSD103A - 103C
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
·Low Forward Voltage Drop
·Guard Ring Construction for Transient
Protection
·Low Reverse Recovery Time
·Low Reverse Capacitance
·Case: MiniMELF, Glass
·Terminals: Solderable per MIL-STD-202,
Method 208
·Marking: Cathode Band Only
·Polarity: Cathode Band
·Weight: 0.05 grams (approx.)
Mechanical Data
MiniMELF
Dim Min Max
A3.30 3.70
B1.30 1.60
C0.28 0.50
All Dimensions in mm
A
C
B
Maximum Ratings @ TA= 25°C unless otherwise specified
Note: 1. Valid provided that electrodes are kept at ambient temperature.
Electrical Characteristics @ TA= 25°C unless otherwise specified
Characteristic Symbol LL / LLSD103A LL / LLSD103B LL / LLSD103C Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
40 30 20 V
RMS Reverse Voltage VR(RMS) 28 21 14 V
Forward Continuous Current (Note 1) IFM 350 mA
Repetitive Peak Forward Current @ t £1.0s IFRM 1.0 A
Non-Repetitive Peak Forward Surge Current @ t £1.0s
@ t = 10ms IFSM 1.5
7.5 A
Power Dissipation (Note 1) Pd400 mW
Thermal Resistance, Junction to Ambient Air (Note 1) RqJA 250 K/W
Operating and Storage Temperature Range Tj,T
STG -65 to +175 °C
Characteristic Symbol Min Typ Max Unit Test Condition
Maximum Forward Voltage Drop VFM ¾¾
0.37
0.60 VIF= 20mA
IF= 200mA
Maximum Peak Reverse Current LL / LLSD103A
LL / LLSD103B
LL / LLSD103C
IRM ¾¾5.0 mA
VR= 30V
VR= 20V
VR= 10V
Junction Capacitance Cj¾50 ¾pF VR= 0V, f = 1.0MHz
Reverse Recovery Time trr ¾10 ¾ns IF= IR= 50mA to 200mA,
Irr = 0.1 x IR,R
L= 100W
DS30068 Rev. A-2 2 of 2 LL / LLSD103A - 103C
1.0
10
100
1000
0.10
0.01
0 0.5 1.0
I,F
O
RWARD CURRENT (mA)
F
V , FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
F
0
1
2
3
4
5
0 0.5 1.0 1.5
I , FORWARD CURRENT (A)
F
V , FORWARD VOLTAGE (V)
Fi
g
.2 T
y
pical Hi
g
h Current Fwd Characteristics
F
t = 300 s
duty cycle = 2%
pµ
0
10
20
30
40
5
0
0 100 200
V , REVERSE VOLTAGE (V)
R
T , AMBIENT TEMPERATURE ( C)
Fi
g
. 3 Blockin
g
Volta
g
e Deratin
g
Curves
A°
100mA
200mA
I = 400mA
F
